156940294371

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{20477}}^1$

素因数の和:20772

約数の個数: 64

約数和(自身を含む): 252220809216

約数和(自身を除く): 95280514845

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 193, 217, 427, 579, 651, 1281, 1351, 1891, 4053, 5673, 5983, 11773, 13237, 17949, 20477, 35319, 39711, 41881, 61431, 82411, 125643, 143339, 247233, 364963, 430017, 634787, 1094889, 1249097, 1904361, 2554741, 3747291, 3952061, 4443509, 7664223, 8743679, 11856183, 13330527, 26231037, 27664427, 38722007, 82993281, 116166021, 122513891, 241075721, 271054049, 367541673, 723227163, 813162147, 857597237, 1687530047, 2572791711, 5062590141, 7473347351, 22420042053, 52313431457, 156940294371]

約数ペア:

[(1, 156940294371), (3, 52313431457), (7, 22420042053), (21, 7473347351), (31, 5062590141), (61, 2572791711), (93, 1687530047), (183, 857597237), (193, 813162147), (217, 723227163), (427, 367541673), (579, 271054049), (651, 241075721), (1281, 122513891), (1351, 116166021), (1891, 82993281), (4053, 38722007), (5673, 27664427), (5983, 26231037), (11773, 13330527), (13237, 11856183), (17949, 8743679), (20477, 7664223), (35319, 4443509), (39711, 3952061), (41881, 3747291), (61431, 2554741), (82411, 1904361), (125643, 1249097), (143339, 1094889), (247233, 634787), (364963, 430017)]