277590313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4237

約数の個数: 32

約数和(自身を含む): 378362880

約数和(自身を除く): 100772567

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 4139, 5159, 6097, 9581, 28973, 45529, 53807, 67067, 277313, 318703, 376649, 591877, 1941191, 3050443, 3605069, 4143139, 21353101, 25235483, 39655759, 277590313]

約数ペア:

[(1, 277590313), (7, 39655759), (11, 25235483), (13, 21353101), (67, 4143139), (77, 3605069), (91, 3050443), (143, 1941191), (469, 591877), (737, 376649), (871, 318703), (1001, 277313), (4139, 67067), (5159, 53807), (6097, 45529), (9581, 28973)]