15721804254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2264737}}^1$

素因数の和:2264844

約数の個数: 32

約数和(自身を含む): 34242838560

約数和(自身を除く): 18521034306

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 2264737, 4529474, 6794211, 13588422, 29441581, 58883162, 88324743, 176649486, 201561593, 403123186, 604684779, 1209369558, 2620300709, 5240601418, 7860902127, 15721804254]

約数ペア:

[(1, 15721804254), (2, 7860902127), (3, 5240601418), (6, 2620300709), (13, 1209369558), (26, 604684779), (39, 403123186), (78, 201561593), (89, 176649486), (178, 88324743), (267, 58883162), (534, 29441581), (1157, 13588422), (2314, 6794211), (3471, 4529474), (6942, 2264737)]