415351321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 527063040

約数和(自身を除く): 111711719

約数列:

[1, 7, 11, 77, 139, 151, 257, 973, 1057, 1529, 1661, 1799, 2827, 10703, 11627, 19789, 20989, 35723, 38807, 146923, 230879, 250061, 271649, 392953, 426877, 1616153, 2750671, 2988139, 5394173, 37759211, 59335903, 415351321]

約数ペア:

[(1, 415351321), (7, 59335903), (11, 37759211), (77, 5394173), (139, 2988139), (151, 2750671), (257, 1616153), (973, 426877), (1057, 392953), (1529, 271649), (1661, 250061), (1799, 230879), (2827, 146923), (10703, 38807), (11627, 35723), (19789, 20989)]