158398401

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 270729216

約数和(自身を除く): 112330815

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 101, 119, 161, 191, 303, 357, 391, 483, 573, 707, 1173, 1337, 1717, 2121, 2323, 2737, 3247, 4011, 4393, 5151, 6969, 8211, 9741, 12019, 13179, 16261, 19291, 22729, 30751, 36057, 39491, 48783, 57873, 68187, 74681, 92253, 118473, 135037, 224043, 276437, 327947, 405111, 443693, 522767, 829311, 983841, 1331079, 1568301, 2295629, 3105851, 6886887, 7542781, 9317553, 22628343, 52799467, 158398401]

約数ペア:

[(1, 158398401), (3, 52799467), (7, 22628343), (17, 9317553), (21, 7542781), (23, 6886887), (51, 3105851), (69, 2295629), (101, 1568301), (119, 1331079), (161, 983841), (191, 829311), (303, 522767), (357, 443693), (391, 405111), (483, 327947), (573, 276437), (707, 224043), (1173, 135037), (1337, 118473), (1717, 92253), (2121, 74681), (2323, 68187), (2737, 57873), (3247, 48783), (4011, 39491), (4393, 36057), (5151, 30751), (6969, 22729), (8211, 19291), (9741, 16261), (12019, 13179)]