1231506431

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 1339545600

約数和(自身を除く): 108039169

約数列:

[1, 29, 67, 71, 79, 113, 1943, 2059, 2291, 3277, 4757, 5293, 5609, 7571, 8023, 8927, 137953, 153497, 162661, 219559, 232667, 258883, 375803, 537541, 598109, 633817, 10898287, 15588689, 17345161, 18380693, 42465739, 1231506431]

約数ペア:

[(1, 1231506431), (29, 42465739), (67, 18380693), (71, 17345161), (79, 15588689), (113, 10898287), (1943, 633817), (2059, 598109), (2291, 537541), (3277, 375803), (4757, 258883), (5293, 232667), (5609, 219559), (7571, 162661), (8023, 153497), (8927, 137953)]