146643987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 232499200

約数和(自身を除く): 85855213

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1659, 2389, 2923, 7167, 8769, 16723, 20461, 50169, 61383, 88393, 188731, 265179, 566193, 618751, 1321117, 1856253, 3963351, 6983047, 20949141, 48881329, 146643987]

約数ペア:

[(1, 146643987), (3, 48881329), (7, 20949141), (21, 6983047), (37, 3963351), (79, 1856253), (111, 1321117), (237, 618751), (259, 566193), (553, 265179), (777, 188731), (1659, 88393), (2389, 61383), (2923, 50169), (7167, 20461), (8769, 16723)]