1978391207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{348247}}^1$

素因数の和:348302

約数の個数: 16

約数和(自身を含む): 2340226560

約数和(自身を除く): 361835353

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 348247, 4527211, 6616693, 8009681, 86017009, 104125853, 152183939, 1978391207]

約数ペア:

[(1, 1978391207), (13, 152183939), (19, 104125853), (23, 86017009), (247, 8009681), (299, 6616693), (437, 4527211), (5681, 348247)]