354374013

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{941}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 549826560

約数和(自身を除く): 195452547

約数列:

[1, 3, 7, 21, 79, 227, 237, 553, 681, 941, 1589, 1659, 2823, 4767, 6587, 17933, 19761, 53799, 74339, 125531, 213607, 223017, 376593, 520373, 640821, 1495249, 1561119, 4485747, 16874953, 50624859, 118124671, 354374013]

約数ペア:

[(1, 354374013), (3, 118124671), (7, 50624859), (21, 16874953), (79, 4485747), (227, 1561119), (237, 1495249), (553, 640821), (681, 520373), (941, 376593), (1589, 223017), (1659, 213607), (2823, 125531), (4767, 74339), (6587, 53799), (17933, 19761)]