1231193901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{11471}}^1$

素因数の和:11769

約数の個数: 32

約数和(自身を含む): 1982361600

約数和(自身を除く): 751167699

約数列:

[1, 3, 7, 19, 21, 57, 133, 269, 399, 807, 1883, 5111, 5649, 11471, 15333, 34413, 35777, 80297, 107331, 217949, 240891, 653847, 1525643, 3085699, 4576929, 9257097, 21599893, 58628281, 64799679, 175884843, 410397967, 1231193901]

約数ペア:

[(1, 1231193901), (3, 410397967), (7, 175884843), (19, 64799679), (21, 58628281), (57, 21599893), (133, 9257097), (269, 4576929), (399, 3085699), (807, 1525643), (1883, 653847), (5111, 240891), (5649, 217949), (11471, 107331), (15333, 80297), (34413, 35777)]