15702307257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{2591}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 26197032960

約数和(自身を除く): 10494725703

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 281, 553, 843, 1027, 1659, 1967, 2591, 3081, 3653, 5901, 7189, 7773, 10959, 18137, 21567, 22199, 25571, 33683, 54411, 66597, 76713, 101049, 155393, 204689, 235781, 288587, 466179, 614067, 707343, 728071, 865761, 1432823, 2020109, 2184213, 2660957, 4298469, 5096497, 6060327, 7982871, 9464923, 15289491, 18626699, 28394769, 55880097, 57517609, 66254461, 172552827, 198763383, 402623263, 747728917, 1207869789, 2243186751, 5234102419, 15702307257]

約数ペア:

[(1, 15702307257), (3, 5234102419), (7, 2243186751), (13, 1207869789), (21, 747728917), (39, 402623263), (79, 198763383), (91, 172552827), (237, 66254461), (273, 57517609), (281, 55880097), (553, 28394769), (843, 18626699), (1027, 15289491), (1659, 9464923), (1967, 7982871), (2591, 6060327), (3081, 5096497), (3653, 4298469), (5901, 2660957), (7189, 2184213), (7773, 2020109), (10959, 1432823), (18137, 865761), (21567, 728071), (22199, 707343), (25571, 614067), (33683, 466179), (54411, 288587), (66597, 235781), (76713, 204689), (101049, 155393)]