12912894709

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 15505305984

約数和(自身を除く): 2592411275

約数列:

[1, 11, 13, 143, 151, 157, 169, 293, 1661, 1727, 1859, 1963, 2041, 3223, 3809, 21593, 22451, 23707, 25519, 26533, 41899, 44243, 46001, 49517, 260777, 280709, 291863, 308191, 486673, 506011, 544687, 575159, 598013, 3390101, 4006483, 6326749, 6578143, 6946151, 7477067, 7774169, 44071313, 76407661, 82247737, 85515859, 90299963, 993299593, 1173899519, 12912894709]

約数ペア:

[(1, 12912894709), (11, 1173899519), (13, 993299593), (143, 90299963), (151, 85515859), (157, 82247737), (169, 76407661), (293, 44071313), (1661, 7774169), (1727, 7477067), (1859, 6946151), (1963, 6578143), (2041, 6326749), (3223, 4006483), (3809, 3390101), (21593, 598013), (22451, 575159), (23707, 544687), (25519, 506011), (26533, 486673), (41899, 308191), (44243, 291863), (46001, 280709), (49517, 260777)]