21543426534

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2801}}^1\times {\mathrm{26161}}^1$

素因数の和:28981

約数の個数: 48

約数和(自身を含む): 50141252016

約数和(自身を除く): 28597825482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2801, 5602, 8403, 16806, 19607, 26161, 39214, 52322, 58821, 78483, 117642, 137249, 156966, 183127, 274498, 366254, 411747, 549381, 823494, 1098762, 1281889, 2563778, 3845667, 7691334, 73276961, 146553922, 219830883, 439661766, 512938727, 1025877454, 1538816181, 3077632362, 3590571089, 7181142178, 10771713267, 21543426534]

約数ペア:

[(1, 21543426534), (2, 10771713267), (3, 7181142178), (6, 3590571089), (7, 3077632362), (14, 1538816181), (21, 1025877454), (42, 512938727), (49, 439661766), (98, 219830883), (147, 146553922), (294, 73276961), (2801, 7691334), (5602, 3845667), (8403, 2563778), (16806, 1281889), (19607, 1098762), (26161, 823494), (39214, 549381), (52322, 411747), (58821, 366254), (78483, 274498), (117642, 183127), (137249, 156966)]