15221364839

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 16307827200

約数和(自身を除く): 1086462361

約数列:

[1, 31, 53, 97, 149, 641, 1643, 3007, 4619, 5141, 7897, 14453, 19871, 33973, 62177, 95509, 159371, 244807, 448043, 766009, 1053163, 1927487, 2960779, 3295381, 5061977, 9264373, 23746279, 102156811, 156921287, 287195563, 491011769, 15221364839]

約数ペア:

[(1, 15221364839), (31, 491011769), (53, 287195563), (97, 156921287), (149, 102156811), (641, 23746279), (1643, 9264373), (3007, 5061977), (4619, 3295381), (5141, 2960779), (7897, 1927487), (14453, 1053163), (19871, 766009), (33973, 448043), (62177, 244807), (95509, 159371)]