15738793

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 4259927

約数列:

[1, 7, 29, 31, 41, 61, 203, 217, 287, 427, 899, 1189, 1271, 1769, 1891, 2501, 6293, 8323, 8897, 12383, 13237, 17507, 36859, 54839, 72529, 77531, 258013, 383873, 507703, 542717, 2248399, 15738793]

約数ペア:

[(1, 15738793), (7, 2248399), (29, 542717), (31, 507703), (41, 383873), (61, 258013), (203, 77531), (217, 72529), (287, 54839), (427, 36859), (899, 17507), (1189, 13237), (1271, 12383), (1769, 8897), (1891, 8323), (2501, 6293)]