142776753

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 223312896

約数和(自身を除く): 80536143

約数列:

[1, 3, 7, 21, 53, 159, 163, 371, 489, 787, 1113, 1141, 2361, 3423, 5509, 8639, 16527, 25917, 41711, 60473, 125133, 128281, 181419, 291977, 384843, 875931, 897967, 2693901, 6798893, 20396679, 47592251, 142776753]

約数ペア:

[(1, 142776753), (3, 47592251), (7, 20396679), (21, 6798893), (53, 2693901), (159, 897967), (163, 875931), (371, 384843), (489, 291977), (787, 181419), (1113, 128281), (1141, 125133), (2361, 60473), (3423, 41711), (5509, 25917), (8639, 16527)]