425558847

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2719}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 673689600

約数和(自身を除く): 248130753

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 609, 771, 1799, 2719, 5397, 7453, 8157, 19033, 22359, 52171, 57099, 78851, 156513, 236553, 551957, 698783, 1655871, 2096349, 4891481, 14674443, 20264707, 60794121, 141852949, 425558847]

約数ペア:

[(1, 425558847), (3, 141852949), (7, 60794121), (21, 20264707), (29, 14674443), (87, 4891481), (203, 2096349), (257, 1655871), (609, 698783), (771, 551957), (1799, 236553), (2719, 156513), (5397, 78851), (7453, 57099), (8157, 52171), (19033, 22359)]