15691521972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1253717}}^1$

素因数の和:1253880

約数の個数: 48

約数和(自身を含む): 42124924800

約数和(自身を除く): 26433402828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 1253717, 2507434, 3761151, 5014868, 7522302, 8776019, 15044604, 17552038, 26328057, 35104076, 52656114, 105312228, 186803833, 373607666, 560411499, 747215332, 1120822998, 1307626831, 2241645996, 2615253662, 3922880493, 5230507324, 7845760986, 15691521972]

約数ペア:

[(1, 15691521972), (2, 7845760986), (3, 5230507324), (4, 3922880493), (6, 2615253662), (7, 2241645996), (12, 1307626831), (14, 1120822998), (21, 747215332), (28, 560411499), (42, 373607666), (84, 186803833), (149, 105312228), (298, 52656114), (447, 35104076), (596, 26328057), (894, 17552038), (1043, 15044604), (1788, 8776019), (2086, 7522302), (3129, 5014868), (4172, 3761151), (6258, 2507434), (12516, 1253717)]