421155553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6491}}^1$

素因数の和:6565

約数の個数: 32

約数和(自身を含む): 558415872

約数和(自身を除く): 137260319

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2821, 4991, 6491, 9269, 45437, 64883, 84383, 149293, 201221, 590681, 1045051, 1408547, 1940809, 2615873, 4628083, 13585663, 18311111, 32396581, 60165079, 421155553]

約数ペア:

[(1, 421155553), (7, 60165079), (13, 32396581), (23, 18311111), (31, 13585663), (91, 4628083), (161, 2615873), (217, 1940809), (299, 1408547), (403, 1045051), (713, 590681), (2093, 201221), (2821, 149293), (4991, 84383), (6491, 64883), (9269, 45437)]