2109449615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{30703}}^1$

素因数の和:30879

約数の個数: 32

約数和(自身を含む): 3136229376

約数和(自身を除く): 1026779761

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 5285, 9815, 13741, 30703, 68705, 153515, 214921, 399139, 1074605, 1995695, 2793973, 4636153, 13969865, 23180765, 32453071, 60269989, 162265355, 301349945, 421889923, 2109449615]

約数ペア:

[(1, 2109449615), (5, 421889923), (7, 301349945), (13, 162265355), (35, 60269989), (65, 32453071), (91, 23180765), (151, 13969865), (455, 4636153), (755, 2793973), (1057, 1995695), (1963, 1074605), (5285, 399139), (9815, 214921), (13741, 153515), (30703, 68705)]