31441007521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 42009808896

約数和(自身を除く): 10568801375

約数列:

[1, 7, 11, 23, 53, 77, 131, 161, 253, 371, 583, 917, 1219, 1441, 1771, 2557, 3013, 4081, 6943, 8533, 10087, 13409, 17899, 21091, 28127, 33143, 48601, 58811, 76373, 93863, 135521, 159689, 196889, 232001, 334967, 411677, 534611, 646921, 948647, 1117823, 1490731, 1756579, 2344769, 3116983, 3684637, 4528447, 7704241, 10435117, 12296053, 17753251, 21818881, 25792459, 34286813, 53929687, 84746651, 124272757, 195285761, 240007691, 408324773, 593226557, 1367000327, 2858273411, 4491572503, 31441007521]

約数ペア:

[(1, 31441007521), (7, 4491572503), (11, 2858273411), (23, 1367000327), (53, 593226557), (77, 408324773), (131, 240007691), (161, 195285761), (253, 124272757), (371, 84746651), (583, 53929687), (917, 34286813), (1219, 25792459), (1441, 21818881), (1771, 17753251), (2557, 12296053), (3013, 10435117), (4081, 7704241), (6943, 4528447), (8533, 3684637), (10087, 3116983), (13409, 2344769), (17899, 1756579), (21091, 1490731), (28127, 1117823), (33143, 948647), (48601, 646921), (58811, 534611), (76373, 411677), (93863, 334967), (135521, 232001), (159689, 196889)]