15880501441

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 18751315968

約数和(自身を除く): 2870814527

約数列:

[1, 7, 43, 167, 301, 431, 733, 1169, 3017, 5131, 7181, 18533, 31519, 50267, 71977, 122411, 129731, 220633, 315923, 503839, 856877, 2211461, 3095011, 5263673, 13584689, 21665077, 36845711, 52759141, 95092823, 369313987, 2268643063, 15880501441]

約数ペア:

[(1, 15880501441), (7, 2268643063), (43, 369313987), (167, 95092823), (301, 52759141), (431, 36845711), (733, 21665077), (1169, 13584689), (3017, 5263673), (5131, 3095011), (7181, 2211461), (18533, 856877), (31519, 503839), (50267, 315923), (71977, 220633), (122411, 129731)]