4281399227

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 5040921600

約数和(自身を除く): 759522373

約数列:

[1, 7, 67, 149, 197, 311, 469, 1043, 1379, 2177, 9983, 13199, 20837, 29353, 46339, 61267, 69881, 92393, 145859, 205471, 324373, 428869, 1966651, 3104713, 4104889, 9128783, 13766557, 21732991, 28734223, 63901481, 611628461, 4281399227]

約数ペア:

[(1, 4281399227), (7, 611628461), (67, 63901481), (149, 28734223), (197, 21732991), (311, 13766557), (469, 9128783), (1043, 4104889), (1379, 3104713), (2177, 1966651), (9983, 428869), (13199, 324373), (20837, 205471), (29353, 145859), (46339, 92393), (61267, 69881)]