15691030719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{22691}}^1$

素因数の和:22880

約数の個数: 64

約数和(自身を含む): 27448243200

約数和(自身を除く): 11757212481

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 149, 221, 273, 357, 447, 663, 1043, 1547, 1937, 2533, 3129, 4641, 5811, 7599, 13559, 17731, 22691, 32929, 40677, 53193, 68073, 98787, 158837, 230503, 294983, 385747, 476511, 691509, 884949, 1157241, 2064881, 2700229, 3380959, 5014711, 6194643, 8100687, 10142877, 15044133, 23666713, 35102977, 43952467, 57476303, 71000139, 105308931, 131857401, 172428909, 307667269, 402334121, 747191939, 923001807, 1207002363, 2241575817, 5230343573, 15691030719]

約数ペア:

[(1, 15691030719), (3, 5230343573), (7, 2241575817), (13, 1207002363), (17, 923001807), (21, 747191939), (39, 402334121), (51, 307667269), (91, 172428909), (119, 131857401), (149, 105308931), (221, 71000139), (273, 57476303), (357, 43952467), (447, 35102977), (663, 23666713), (1043, 15044133), (1547, 10142877), (1937, 8100687), (2533, 6194643), (3129, 5014711), (4641, 3380959), (5811, 2700229), (7599, 2064881), (13559, 1157241), (17731, 884949), (22691, 691509), (32929, 476511), (40677, 385747), (53193, 294983), (68073, 230503), (98787, 158837)]