1319789519

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1\times {\mathrm{1889}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 1416864960

約数和(自身を除く): 97075441

約数列:

[1, 23, 37, 821, 851, 1889, 18883, 30377, 43447, 69893, 698671, 1550869, 1607539, 35669987, 57382153, 1319789519]

約数ペア:

[(1, 1319789519), (23, 57382153), (37, 35669987), (821, 1607539), (851, 1550869), (1889, 698671), (18883, 69893), (30377, 43447)]