155784083

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 210825216

約数和(自身を除く): 55041133

約数列:

[1, 7, 13, 23, 31, 49, 91, 161, 217, 299, 343, 403, 637, 713, 1127, 1519, 2093, 2401, 2821, 4459, 4991, 7889, 9269, 10633, 14651, 16807, 19747, 31213, 34937, 55223, 64883, 74431, 102557, 138229, 218491, 244559, 386561, 454181, 521017, 717899, 967603, 1711913, 3179267, 5025293, 6773221, 11983391, 22254869, 155784083]

約数ペア:

[(1, 155784083), (7, 22254869), (13, 11983391), (23, 6773221), (31, 5025293), (49, 3179267), (91, 1711913), (161, 967603), (217, 717899), (299, 521017), (343, 454181), (403, 386561), (637, 244559), (713, 218491), (1127, 138229), (1519, 102557), (2093, 74431), (2401, 64883), (2821, 55223), (4459, 34937), (4991, 31213), (7889, 19747), (9269, 16807), (10633, 14651)]